Company Filing History:
Years Active: 1977-1982
Title: Innovations of James Gordon Christenson
Introduction
James Gordon Christenson is a notable inventor based in North Caldwell, NJ (US). He has made significant contributions to the field of immunology, holding a total of 8 patents. His work primarily focuses on the development of hapten compositions that are crucial for the creation of immunogens.
Latest Patents
Among his latest patents, Christenson has developed novel hapten compositions consisting of 4-[4-[2-(aminopropyl)]phenyl]butanoic acid and its N-methyl derivative. These compositions are instrumental in preparing immunogens that can elicit antibodies selective to amphetamine and methamphetamine. Additionally, he has described a sensitive radioimmunoassay for methaqualone and its major metabolites. This patent includes the preparation of novel methaqualone haptens and the use of antigens to elicit antibodies specific to methaqualone and its metabolites.
Career Highlights
Christenson is currently associated with Hoffmann-La Roche Inc., where he continues to innovate in the field of immunology. His work has had a significant impact on the development of immunoassays, which are essential for detecting specific compounds in various samples.
Collaborations
Throughout his career, Christenson has collaborated with notable colleagues, including Benjamin Pecherer and Richard William Avenia. These collaborations have further enhanced the scope and impact of his research.
Conclusion
James Gordon Christenson's contributions to immunology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of immunoassays and the understanding of drug detection.